4 STANDARD MEASUREMENT MODE

4.3.2 Setting of the Instrument Height / Prism Height

The instrument height and prism height are used to compute the ground elevation of the unknown point. If the option to store NEZ is (on), the instrument and prism heights will be stored in memory when power is turned off.

Confirm the angle measurement mode.

Operating procedure

Operation

 

 

 

Display

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V : 90°10'20"

 

 

 

 

 

 

HR: 120°30'40"

 

 

 

 

 

 

SD

HD

NEZ

0SET

HOLD P1↓

 

1 Press [F3](NEZ) key.

[F3]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N :

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E :

 

 

 

PSM

0.0

 

 

 

 

Z :

 

 

 

PPM

0.0

 

2 Press [F6](↓) key from the coordinate

 

 

 

 

 

 

(m) *F.R

 

 

 

MEAS MODE VH

SD

HD

P1↓

 

measurement mode to get the function as in

 

 

 

 

 

TURN

HT

MEAN

m/ft SET

P2↓

 

page 2.

[F6]

 

 

 

 

 

 

 

 

 

 

3 Press [F2](HT) key to type in the instrument

[F2]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

and prism height.

 

 

 

 

 

 

 

 

 

 

Inst. Ht

:

1.230 m

 

 

Previous data will be shown.

 

 

 

 

 

 

R. Ht

:

1.340 m

 

 

 

 

 

 

 

 

 

 

EXIT

 

 

 

 

BS

 

4 Input instrument height, and press [ENT]

Inst. HT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

key.*1)

 

 

 

 

 

 

 

 

[ENT]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5 Input prism height, and press [ENT] key.

Prism HT

 

 

 

 

 

 

 

 

 

N :

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[ENT]

 

E :

 

 

 

PSM

0.0

 

The display returns to coordinate measuring

 

 

Z :

 

 

 

PPM

0.0

 

 

 

 

 

 

 

(m) *F.R

 

mode.

 

 

 

 

 

 

 

 

 

TURN HT MEAN m/ft SET P2↓

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*1)To cancel the setting, press [F1](EXIT) key.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4-12

Page 53 Page 55
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Image 54
Topcon GTS-821A, GTS-822A, GTS-823A, GTS-825A instruction manual Setting of the Instrument Height / Prism Height
Page 53 Page 55

GTS-822A, GTS-825A, GTS-821A, GTS-822A, GTS-823A, GTS-825A, GTS-823A specifications

Topcon's GTS series of total stations, including the GTS-821A, GTS-822A, GTS-823A, and GTS-825A, are known for their robust features and exceptional precision, catering to the needs of surveying and construction professionals. These instruments blend advanced technology with user-friendly interfaces to enhance productivity in the field.

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